Hello Simon, thanks for your reply.
Obviously the problems have gone two days later without having done something. Maybe the lease times where too long and I was too impatient. I reduced the lease times to only a few minutes but later I will set them to some more practical values again. But for now time healed any wounds. Thanks again, Helmut Am Montag, 12. Januar 2015, 20:32:39 schrieb Simon Kelley: > A couple of things to start with: > > First, tell us the version of dnsmasq you're using. > Second, add > > log-dhcp > > to the configuration file, let you clients attempt to get an address, > and see what was logged. Amongst other things, all the tags that > dnsmasq calculated for the client will be shown, so we can see if the > problem is wrong tags, or something else. > > > Cheers, > > Simon. > > On 12/01/15 15:06, Helmut Friederici wrote: > > Hello, this is my first post in this mailing list and I am a newbie > > to dnsmasq. So please be a bit patient with me. > > > > I think I am not the first having the following problem and there > > is a solution, but I haven't seen it yet. I want to setup multiple > > IP ranges for different ethernet-enabled devices. Many of them > > should get fixed addresses by dnsmasq, others should get real > > dynamic addresses. What I want is the following: > > > > - defining several DHCP-Ranges with and without tagnames, e.g.: > > DHCP-RANGE=tag:external,<IP-Start>,<IP- End>,255.255.255.0,8h > > DHCP-RANGE=tag:local1,<IP-Start>,<IP- End>,255.255.255.0,1h > > DHCP-RANGE=tag:local2,<IP-Start>,<IP- End>,255.255.255.0,1h > > DHCP-RANGE=tag:local3,<IP-Start>,<IP- End>,255.255.255.0,1h > > DHCP-RANGE=<IP-Start>,<IP-End>,255.255.255.0,2h - defining several > > DHCP-Hosts with and without fixed IPs, names, but all existing > > range tags DHCP-HOST=<MAC1>,set:external,<Name1> > > DHCP-HOST=<MAC2>,set:external,<IP2>,<Name2> > > DHCP-HOST=<MAC3>,set:local1,<IP3> > > DHCP-HOST=<MAC4>,set:local1,<IP4> > > DHCP-HOST=<MAC5>,set:local2,<IP5>,<Name5> > > DHCP-HOST=<MAC6>,set:local3,<IP6> - using partly specified MAC > > addresses (vendor specific) so that devices with matching MAC > > addresses get IP addresses of DHCP range "local2" > > DHCP-HOST=11:22:33:*:*:*,set:local2 - using different gateways - or > > more specific suppress internet access > > DHCP-OPTION=tag:local1,3,127.0.0.1 > > DHCP-OPTION=tag:local2,3,127.0.0.1 > > DHCP-OPTION=tag:local3,3,127.0.0.1 DHCP-OPTION=3,<Gateway- IP> > > > > What I expected I expected the host with <MAC1> will get an IP from > > the range tagged as "external", but it gets one of the untagged > > range. Other PCs previously having an IP in the local1 range but > > reconfigured to get an external one remain on the earlier address > > and do not have access to the internet any more. Dnsmasq runs on > > Red Hat Enterprise Linux 6.6, After modifying the config file I > > stopped the network and dnsmasq services, cleared the arp cache and > > restarted the services as follows, but the problem remains. service > > network stop service dnsmasq stop ip neigh flush dev eth1 service > > dnsmasq start service network start > > > > Who can give me some advice? Or tell me where I'an wrong. > > > > Thanks in advance > > > > I tried to stop the network service and the dnsmasq service, mod > > > > > > > > _______________________________________________ Dnsmasq-discuss > > mailing list Dnsmasq-discuss@lists.thekelleys.org.uk > > http://lists.thekelleys.org.uk/mailman/listinfo/dnsmasq-discuss > > _______________________________________________ > Dnsmasq-discuss mailing list > Dnsmasq-discuss@lists.thekelleys.org.uk > http://lists.thekelleys.org.uk/mailman/listinfo/dnsmasq-discuss
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